The integration of mentally retarded persons into society : D.M.G. Beasley.

за авторством Beasley, D. M. G. (Donald Maurice Geddes), 1920-
Опубліковано 1980

Self advocacy by mentally retarded persons : a New Zealand study /

за авторством Howie, Dorothy R. (Dorothy Ruth), 1945-
Опубліковано 1986

The Seminar on Educational and Vocational Opportunities for Mentally Retarded Children and Adults, Burma Lodge, Wellington, 18, 19, 20 May 1981 : seminar addresses.

Опубліковано 1982

Standards for residential services.

Опубліковано 1980